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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2020/06/09 16:11:00 UTC
[jira] [Work logged] (HIVE-21437) Vectorization: Decimal64 division
with integer columns
[ https://issues.apache.org/jira/browse/HIVE-21437?focusedWorklogId=442896&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-442896 ]
ASF GitHub Bot logged work on HIVE-21437:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/Jun/20 16:10
Start Date: 09/Jun/20 16:10
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on pull request #570:
URL: https://github.com/apache/hive/pull/570#issuecomment-641143819
This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.
Feel free to reach out on the dev@hive.apache.org list if the patch is in need of reviews.
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Issue Time Tracking
-------------------
Worklog Id: (was: 442896)
Time Spent: 20m (was: 10m)
> Vectorization: Decimal64 division with integer columns
> ------------------------------------------------------
>
> Key: HIVE-21437
> URL: https://issues.apache.org/jira/browse/HIVE-21437
> Project: Hive
> Issue Type: Bug
> Components: Vectorization
> Affects Versions: 4.0.0
> Reporter: Gopal Vijayaraghavan
> Assignee: Attila Magyar
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-21437.1.patch, HIVE-21437.2.patch, HIVE-21437.3.patch, HIVE-21437.6.patch
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Vectorizer fails for
> {code}
> CREATE temporary TABLE `catalog_Sales`(
> `cs_quantity` int,
> `cs_wholesale_cost` decimal(7,2),
> `cs_list_price` decimal(7,2),
> `cs_sales_price` decimal(7,2),
> `cs_ext_discount_amt` decimal(7,2),
> `cs_ext_sales_price` decimal(7,2),
> `cs_ext_wholesale_cost` decimal(7,2),
> `cs_ext_list_price` decimal(7,2),
> `cs_ext_tax` decimal(7,2),
> `cs_coupon_amt` decimal(7,2),
> `cs_ext_ship_cost` decimal(7,2),
> `cs_net_paid` decimal(7,2),
> `cs_net_paid_inc_tax` decimal(7,2),
> `cs_net_paid_inc_ship` decimal(7,2),
> `cs_net_paid_inc_ship_tax` decimal(7,2),
> `cs_net_profit` decimal(7,2))
> ;
> explain vectorization detail select max((((cs_ext_list_price - cs_ext_wholesale_cost) - cs_ext_discount_amt) + cs_ext_sales_price) / 2) from catalog_sales;
> {code}
> {code}
> ' Map Vectorization:'
> ' enabled: true'
> ' enabledConditionsMet: hive.vectorized.use.vectorized.input.format IS true'
> ' inputFileFormats: org.apache.hadoop.hive.ql.io.orc.OrcInputFormat'
> ' notVectorizedReason: SELECT operator: Could not instantiate DecimalColDivideDecimalScalar with arguments arguments: [21, 20, 22], argument classes: [Integer, Integer, Integer], exception: java.lang.IllegalArgumentException: java.lang.ClassCastException@63b56be0 stack trace: sun.reflect.GeneratedConstructorAccessor<omitted>.newInstance(Unknown Source), sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45), java.lang.reflect.Constructor.newInstance(Constructor.java:423), org.apache.hadoop.hive.ql.exec.vector.VectorizationContext.instantiateExpression(VectorizationContext.java:2088), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.fixDecimalDataTypePhysicalVariations(Vectorizer.java:4662), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.fixDecimalDataTypePhysicalVariations(Vectorizer.java:4602), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.vectorizeSelectOperator(Vectorizer.java:4584), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateAndVectorizeOperator(Vectorizer.java:5171), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.doProcessChild(Vectorizer.java:923), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.doProcessChildren(Vectorizer.java:809), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.validateAndVectorizeOperatorTree(Vectorizer.java:776), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer.access$2400(Vectorizer.java:240), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.validateAndVectorizeMapOperators(Vectorizer.java:2038), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.validateAndVectorizeMapOperators(Vectorizer.java:1990), org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer$VectorizationDispatcher.validateAndVectorizeMapWork(Vectorizer.java:1963), ...'
> ' vectorized: false'
> {code}
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